Which relation is a function of x?
O {(1, 2), (7, 6), (3, 2), (1, 0), (5, 6)}
y
2
-6
X
0
0
0
0
9
-7
Ox=3y²-7
X=
-5-4-3-2
5
4
3
2
-2
2 3 4 5 x
![Which relation is a function of x O 1 2 7 6 3 2 1 0 5 6 y 2 6 X 0 0 0 0 9 7 Ox3y7 X 5432 5 4 3 2 2 2 3 4 5 x class=](https://us-static.z-dn.net/files/daf/79ca121c44232f2e73131fa109a892ae.png)